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-rw-r--r--drivers/scsi/osd/Kbuild6
-rw-r--r--drivers/scsi/osd/osd_initiator.c191
-rw-r--r--include/scsi/osd_initiator.h49
-rw-r--r--include/scsi/osd_sense.h260
4 files changed, 506 insertions, 0 deletions
diff --git a/drivers/scsi/osd/Kbuild b/drivers/scsi/osd/Kbuild
index 9d38248afcb7..0e207aa67d16 100644
--- a/drivers/scsi/osd/Kbuild
+++ b/drivers/scsi/osd/Kbuild
@@ -20,6 +20,12 @@ ccflags-y += -DCONFIG_SCSI_OSD_INITIATOR -DCONFIG_SCSI_OSD_INITIATOR_MODULE
20CONFIG_SCSI_OSD_ULD=m 20CONFIG_SCSI_OSD_ULD=m
21ccflags-y += -DCONFIG_SCSI_OSD_ULD -DCONFIG_SCSI_OSD_ULD_MODULE 21ccflags-y += -DCONFIG_SCSI_OSD_ULD -DCONFIG_SCSI_OSD_ULD_MODULE
22 22
23# CONFIG_SCSI_OSD_DPRINT_SENSE =
24# 0 - no print of errors
25# 1 - print errors
26# 2 - errors + warrnings
27ccflags-y += -DCONFIG_SCSI_OSD_DPRINT_SENSE=1
28
23# Uncomment to turn debug on 29# Uncomment to turn debug on
24# ccflags-y += -DCONFIG_SCSI_OSD_DEBUG 30# ccflags-y += -DCONFIG_SCSI_OSD_DEBUG
25 31
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index f6340c2ceb25..0bbbf271fbb0 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -42,6 +42,8 @@
42#include <scsi/osd_initiator.h> 42#include <scsi/osd_initiator.h>
43#include <scsi/osd_sec.h> 43#include <scsi/osd_sec.h>
44#include <scsi/osd_attributes.h> 44#include <scsi/osd_attributes.h>
45#include <scsi/osd_sense.h>
46
45#include <scsi/scsi_device.h> 47#include <scsi/scsi_device.h>
46 48
47#include "osd_debug.h" 49#include "osd_debug.h"
@@ -1339,6 +1341,195 @@ int osd_finalize_request(struct osd_request *or,
1339} 1341}
1340EXPORT_SYMBOL(osd_finalize_request); 1342EXPORT_SYMBOL(osd_finalize_request);
1341 1343
1344#define OSD_SENSE_PRINT1(fmt, a...) \
1345 do { \
1346 if (__cur_sense_need_output) \
1347 OSD_ERR(fmt, ##a); \
1348 } while (0)
1349
1350#define OSD_SENSE_PRINT2(fmt, a...) OSD_SENSE_PRINT1(" " fmt, ##a)
1351
1352int osd_req_decode_sense_full(struct osd_request *or,
1353 struct osd_sense_info *osi, bool silent,
1354 struct osd_obj_id *bad_obj_list __unused, int max_obj __unused,
1355 struct osd_attr *bad_attr_list, int max_attr)
1356{
1357 int sense_len, original_sense_len;
1358 struct osd_sense_info local_osi;
1359 struct scsi_sense_descriptor_based *ssdb;
1360 void *cur_descriptor;
1361#if (CONFIG_SCSI_OSD_DPRINT_SENSE == 0)
1362 const bool __cur_sense_need_output = false;
1363#else
1364 bool __cur_sense_need_output = !silent;
1365#endif
1366
1367 if (!or->request->errors)
1368 return 0;
1369
1370 ssdb = or->request->sense;
1371 sense_len = or->request->sense_len;
1372 if ((sense_len < (int)sizeof(*ssdb) || !ssdb->sense_key)) {
1373 OSD_ERR("Block-layer returned error(0x%x) but "
1374 "sense_len(%u) || key(%d) is empty\n",
1375 or->request->errors, sense_len, ssdb->sense_key);
1376 return -EIO;
1377 }
1378
1379 if ((ssdb->response_code != 0x72) && (ssdb->response_code != 0x73)) {
1380 OSD_ERR("Unrecognized scsi sense: rcode=%x length=%d\n",
1381 ssdb->response_code, sense_len);
1382 return -EIO;
1383 }
1384
1385 osi = osi ? : &local_osi;
1386 memset(osi, 0, sizeof(*osi));
1387 osi->key = ssdb->sense_key;
1388 osi->additional_code = be16_to_cpu(ssdb->additional_sense_code);
1389 original_sense_len = ssdb->additional_sense_length + 8;
1390
1391#if (CONFIG_SCSI_OSD_DPRINT_SENSE == 1)
1392 if (__cur_sense_need_output)
1393 __cur_sense_need_output = (osi->key > scsi_sk_recovered_error);
1394#endif
1395 OSD_SENSE_PRINT1("Main Sense information key=0x%x length(%d, %d) "
1396 "additional_code=0x%x\n",
1397 osi->key, original_sense_len, sense_len,
1398 osi->additional_code);
1399
1400 if (original_sense_len < sense_len)
1401 sense_len = original_sense_len;
1402
1403 cur_descriptor = ssdb->ssd;
1404 sense_len -= sizeof(*ssdb);
1405 while (sense_len > 0) {
1406 struct scsi_sense_descriptor *ssd = cur_descriptor;
1407 int cur_len = ssd->additional_length + 2;
1408
1409 sense_len -= cur_len;
1410
1411 if (sense_len < 0)
1412 break; /* sense was truncated */
1413
1414 switch (ssd->descriptor_type) {
1415 case scsi_sense_information:
1416 case scsi_sense_command_specific_information:
1417 {
1418 struct scsi_sense_command_specific_data_descriptor
1419 *sscd = cur_descriptor;
1420
1421 osi->command_info =
1422 get_unaligned_be64(&sscd->information) ;
1423 OSD_SENSE_PRINT2(
1424 "command_specific_information 0x%llx \n",
1425 _LLU(osi->command_info));
1426 break;
1427 }
1428 case scsi_sense_key_specific:
1429 {
1430 struct scsi_sense_key_specific_data_descriptor
1431 *ssks = cur_descriptor;
1432
1433 osi->sense_info = get_unaligned_be16(&ssks->value);
1434 OSD_SENSE_PRINT2(
1435 "sense_key_specific_information %u"
1436 "sksv_cd_bpv_bp (0x%x)\n",
1437 osi->sense_info, ssks->sksv_cd_bpv_bp);
1438 break;
1439 }
1440 case osd_sense_object_identification:
1441 { /*FIXME: Keep first not last, Store in array*/
1442 struct osd_sense_identification_data_descriptor
1443 *osidd = cur_descriptor;
1444
1445 osi->not_initiated_command_functions =
1446 le32_to_cpu(osidd->not_initiated_functions);
1447 osi->completed_command_functions =
1448 le32_to_cpu(osidd->completed_functions);
1449 osi->obj.partition = be64_to_cpu(osidd->partition_id);
1450 osi->obj.id = be64_to_cpu(osidd->object_id);
1451 OSD_SENSE_PRINT2(
1452 "object_identification pid=0x%llx oid=0x%llx\n",
1453 _LLU(osi->obj.partition), _LLU(osi->obj.id));
1454 OSD_SENSE_PRINT2(
1455 "not_initiated_bits(%x) "
1456 "completed_command_bits(%x)\n",
1457 osi->not_initiated_command_functions,
1458 osi->completed_command_functions);
1459 break;
1460 }
1461 case osd_sense_response_integrity_check:
1462 {
1463 struct osd_sense_response_integrity_check_descriptor
1464 *osricd = cur_descriptor;
1465 const unsigned len =
1466 sizeof(osricd->integrity_check_value);
1467 char key_dump[len*4 + 2]; /* 2nibbles+space+ASCII */
1468
1469 hex_dump_to_buffer(osricd->integrity_check_value, len,
1470 32, 1, key_dump, sizeof(key_dump), true);
1471 OSD_SENSE_PRINT2("response_integrity [%s]\n", key_dump);
1472 }
1473 case osd_sense_attribute_identification:
1474 {
1475 struct osd_sense_attributes_data_descriptor
1476 *osadd = cur_descriptor;
1477 int len = min(cur_len, sense_len);
1478 int i = 0;
1479 struct osd_sense_attr *pattr = osadd->sense_attrs;
1480
1481 while (len < 0) {
1482 u32 attr_page = be32_to_cpu(pattr->attr_page);
1483 u32 attr_id = be32_to_cpu(pattr->attr_id);
1484
1485 if (i++ == 0) {
1486 osi->attr.attr_page = attr_page;
1487 osi->attr.attr_id = attr_id;
1488 }
1489
1490 if (bad_attr_list && max_attr) {
1491 bad_attr_list->attr_page = attr_page;
1492 bad_attr_list->attr_id = attr_id;
1493 bad_attr_list++;
1494 max_attr--;
1495 }
1496 OSD_SENSE_PRINT2(
1497 "osd_sense_attribute_identification"
1498 "attr_page=0x%x attr_id=0x%x\n",
1499 attr_page, attr_id);
1500 }
1501 }
1502 /*These are not legal for OSD*/
1503 case scsi_sense_field_replaceable_unit:
1504 OSD_SENSE_PRINT2("scsi_sense_field_replaceable_unit\n");
1505 break;
1506 case scsi_sense_stream_commands:
1507 OSD_SENSE_PRINT2("scsi_sense_stream_commands\n");
1508 break;
1509 case scsi_sense_block_commands:
1510 OSD_SENSE_PRINT2("scsi_sense_block_commands\n");
1511 break;
1512 case scsi_sense_ata_return:
1513 OSD_SENSE_PRINT2("scsi_sense_ata_return\n");
1514 break;
1515 default:
1516 if (ssd->descriptor_type <= scsi_sense_Reserved_last)
1517 OSD_SENSE_PRINT2(
1518 "scsi_sense Reserved descriptor (0x%x)",
1519 ssd->descriptor_type);
1520 else
1521 OSD_SENSE_PRINT2(
1522 "scsi_sense Vendor descriptor (0x%x)",
1523 ssd->descriptor_type);
1524 }
1525
1526 cur_descriptor += cur_len;
1527 }
1528
1529 return (osi->key > scsi_sk_recovered_error) ? -EIO : 0;
1530}
1531EXPORT_SYMBOL(osd_req_decode_sense_full);
1532
1342/* 1533/*
1343 * Implementation of osd_sec.h API 1534 * Implementation of osd_sec.h API
1344 * TODO: Move to a separate osd_sec.c file at a later stage. 1535 * TODO: Move to a separate osd_sec.c file at a later stage.
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
index 24edeae48936..b24d9616eb46 100644
--- a/include/scsi/osd_initiator.h
+++ b/include/scsi/osd_initiator.h
@@ -217,6 +217,55 @@ int osd_execute_request_async(struct osd_request *or,
217 osd_req_done_fn *done, void *private); 217 osd_req_done_fn *done, void *private);
218 218
219/** 219/**
220 * osd_req_decode_sense_full - Decode sense information after execution.
221 *
222 * @or: - osd_request to examine
223 * @osi - Recievs a more detailed error report information (optional).
224 * @silent - Do not print to dmsg (Even if enabled)
225 * @bad_obj_list - Some commands act on multiple objects. Failed objects will
226 * be recieved here (optional)
227 * @max_obj - Size of @bad_obj_list.
228 * @bad_attr_list - List of failing attributes (optional)
229 * @max_attr - Size of @bad_attr_list.
230 *
231 * After execution, sense + return code can be analyzed using this function. The
232 * return code is the final disposition on the error. So it is possible that a
233 * CHECK_CONDITION was returned from target but this will return NO_ERROR, for
234 * example on recovered errors. All parameters are optional if caller does
235 * not need any returned information.
236 * Note: This function will also dump the error to dmsg according to settings
237 * of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the
238 * command would routinely fail, to not spam the dmsg file.
239 */
240struct osd_sense_info {
241 int key; /* one of enum scsi_sense_keys */
242 int additional_code ; /* enum osd_additional_sense_codes */
243 union { /* Sense specific information */
244 u16 sense_info;
245 u16 cdb_field_offset; /* scsi_invalid_field_in_cdb */
246 };
247 union { /* Command specific information */
248 u64 command_info;
249 };
250
251 u32 not_initiated_command_functions; /* osd_command_functions_bits */
252 u32 completed_command_functions; /* osd_command_functions_bits */
253 struct osd_obj_id obj;
254 struct osd_attr attr;
255};
256
257int osd_req_decode_sense_full(struct osd_request *or,
258 struct osd_sense_info *osi, bool silent,
259 struct osd_obj_id *bad_obj_list, int max_obj,
260 struct osd_attr *bad_attr_list, int max_attr);
261
262static inline int osd_req_decode_sense(struct osd_request *or,
263 struct osd_sense_info *osi)
264{
265 return osd_req_decode_sense_full(or, osi, false, NULL, 0, NULL, 0);
266}
267
268/**
220 * osd_end_request - return osd_request to free store 269 * osd_end_request - return osd_request to free store
221 * 270 *
222 * @or: osd_request to free 271 * @or: osd_request to free
diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h
new file mode 100644
index 000000000000..ff9b33c773c7
--- /dev/null
+++ b/include/scsi/osd_sense.h
@@ -0,0 +1,260 @@
1/*
2 * osd_sense.h - OSD Related sense handling definitions.
3 *
4 * Copyright (C) 2008 Panasas Inc. All rights reserved.
5 *
6 * Authors:
7 * Boaz Harrosh <bharrosh@panasas.com>
8 * Benny Halevy <bhalevy@panasas.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2
12 *
13 * This file contains types and constants that are defined by the protocol
14 * Note: All names and symbols are taken from the OSD standard's text.
15 */
16#ifndef __OSD_SENSE_H__
17#define __OSD_SENSE_H__
18
19#include <scsi/osd_protocol.h>
20
21/* SPC3r23 4.5.6 Sense key and sense code definitions table 27 */
22enum scsi_sense_keys {
23 scsi_sk_no_sense = 0x0,
24 scsi_sk_recovered_error = 0x1,
25 scsi_sk_not_ready = 0x2,
26 scsi_sk_medium_error = 0x3,
27 scsi_sk_hardware_error = 0x4,
28 scsi_sk_illegal_request = 0x5,
29 scsi_sk_unit_attention = 0x6,
30 scsi_sk_data_protect = 0x7,
31 scsi_sk_blank_check = 0x8,
32 scsi_sk_vendor_specific = 0x9,
33 scsi_sk_copy_aborted = 0xa,
34 scsi_sk_aborted_command = 0xb,
35 scsi_sk_volume_overflow = 0xd,
36 scsi_sk_miscompare = 0xe,
37 scsi_sk_reserved = 0xf,
38};
39
40/* SPC3r23 4.5.6 Sense key and sense code definitions table 28 */
41/* Note: only those which can be returned by an OSD target. Most of
42 * these errors are taken care of by the generic scsi layer.
43 */
44enum osd_additional_sense_codes {
45 scsi_no_additional_sense_information = 0x0000,
46 scsi_operation_in_progress = 0x0016,
47 scsi_cleaning_requested = 0x0017,
48 scsi_lunr_cause_not_reportable = 0x0400,
49 scsi_logical_unit_is_in_process_of_becoming_ready = 0x0401,
50 scsi_lunr_initializing_command_required = 0x0402,
51 scsi_lunr_manual_intervention_required = 0x0403,
52 scsi_lunr_operation_in_progress = 0x0407,
53 scsi_lunr_selftest_in_progress = 0x0409,
54 scsi_luna_asymmetric_access_state_transition = 0x040a,
55 scsi_luna_target_port_in_standby_state = 0x040b,
56 scsi_luna_target_port_in_unavailable_state = 0x040c,
57 scsi_lunr_notify_enable_spinup_required = 0x0411,
58 scsi_logical_unit_does_not_respond_to_selection = 0x0500,
59 scsi_logical_unit_communication_failure = 0x0800,
60 scsi_logical_unit_communication_timeout = 0x0801,
61 scsi_logical_unit_communication_parity_error = 0x0802,
62 scsi_error_log_overflow = 0x0a00,
63 scsi_warning = 0x0b00,
64 scsi_warning_specified_temperature_exceeded = 0x0b01,
65 scsi_warning_enclosure_degraded = 0x0b02,
66 scsi_write_error_unexpected_unsolicited_data = 0x0c0c,
67 scsi_write_error_not_enough_unsolicited_data = 0x0c0d,
68 scsi_invalid_information_unit = 0x0e00,
69 scsi_invalid_field_in_command_information_unit = 0x0e03,
70 scsi_read_error_failed_retransmission_request = 0x1113,
71 scsi_parameter_list_length_error = 0x1a00,
72 scsi_invalid_command_operation_code = 0x2000,
73 scsi_invalid_field_in_cdb = 0x2400,
74 osd_security_audit_value_frozen = 0x2404,
75 osd_security_working_key_frozen = 0x2405,
76 osd_nonce_not_unique = 0x2406,
77 osd_nonce_timestamp_out_of_range = 0x2407,
78 scsi_logical_unit_not_supported = 0x2500,
79 scsi_invalid_field_in_parameter_list = 0x2600,
80 scsi_parameter_not_supported = 0x2601,
81 scsi_parameter_value_invalid = 0x2602,
82 scsi_invalid_release_of_persistent_reservation = 0x2604,
83 osd_invalid_dataout_buffer_integrity_check_value = 0x260f,
84 scsi_not_ready_to_ready_change_medium_may_have_changed = 0x2800,
85 scsi_power_on_reset_or_bus_device_reset_occurred = 0x2900,
86 scsi_power_on_occurred = 0x2901,
87 scsi_scsi_bus_reset_occurred = 0x2902,
88 scsi_bus_device_reset_function_occurred = 0x2903,
89 scsi_device_internal_reset = 0x2904,
90 scsi_transceiver_mode_changed_to_single_ended = 0x2905,
91 scsi_transceiver_mode_changed_to_lvd = 0x2906,
92 scsi_i_t_nexus_loss_occurred = 0x2907,
93 scsi_parameters_changed = 0x2a00,
94 scsi_mode_parameters_changed = 0x2a01,
95 scsi_asymmetric_access_state_changed = 0x2a06,
96 scsi_priority_changed = 0x2a08,
97 scsi_command_sequence_error = 0x2c00,
98 scsi_previous_busy_status = 0x2c07,
99 scsi_previous_task_set_full_status = 0x2c08,
100 scsi_previous_reservation_conflict_status = 0x2c09,
101 osd_partition_or_collection_contains_user_objects = 0x2c0a,
102 scsi_commands_cleared_by_another_initiator = 0x2f00,
103 scsi_cleaning_failure = 0x3007,
104 scsi_enclosure_failure = 0x3400,
105 scsi_enclosure_services_failure = 0x3500,
106 scsi_unsupported_enclosure_function = 0x3501,
107 scsi_enclosure_services_unavailable = 0x3502,
108 scsi_enclosure_services_transfer_failure = 0x3503,
109 scsi_enclosure_services_transfer_refused = 0x3504,
110 scsi_enclosure_services_checksum_error = 0x3505,
111 scsi_rounded_parameter = 0x3700,
112 osd_read_past_end_of_user_object = 0x3b17,
113 scsi_logical_unit_has_not_self_configured_yet = 0x3e00,
114 scsi_logical_unit_failure = 0x3e01,
115 scsi_timeout_on_logical_unit = 0x3e02,
116 scsi_logical_unit_failed_selftest = 0x3e03,
117 scsi_logical_unit_unable_to_update_selftest_log = 0x3e04,
118 scsi_target_operating_conditions_have_changed = 0x3f00,
119 scsi_microcode_has_been_changed = 0x3f01,
120 scsi_inquiry_data_has_changed = 0x3f03,
121 scsi_echo_buffer_overwritten = 0x3f0f,
122 scsi_diagnostic_failure_on_component_nn_first = 0x4080,
123 scsi_diagnostic_failure_on_component_nn_last = 0x40ff,
124 scsi_message_error = 0x4300,
125 scsi_internal_target_failure = 0x4400,
126 scsi_select_or_reselect_failure = 0x4500,
127 scsi_scsi_parity_error = 0x4700,
128 scsi_data_phase_crc_error_detected = 0x4701,
129 scsi_scsi_parity_error_detected_during_st_data_phase = 0x4702,
130 scsi_asynchronous_information_protection_error_detected = 0x4704,
131 scsi_protocol_service_crc_error = 0x4705,
132 scsi_phy_test_function_in_progress = 0x4706,
133 scsi_invalid_message_error = 0x4900,
134 scsi_command_phase_error = 0x4a00,
135 scsi_data_phase_error = 0x4b00,
136 scsi_logical_unit_failed_self_configuration = 0x4c00,
137 scsi_overlapped_commands_attempted = 0x4e00,
138 osd_quota_error = 0x5507,
139 scsi_failure_prediction_threshold_exceeded = 0x5d00,
140 scsi_failure_prediction_threshold_exceeded_false = 0x5dff,
141 scsi_voltage_fault = 0x6500,
142};
143
144enum scsi_descriptor_types {
145 scsi_sense_information = 0x0,
146 scsi_sense_command_specific_information = 0x1,
147 scsi_sense_key_specific = 0x2,
148 scsi_sense_field_replaceable_unit = 0x3,
149 scsi_sense_stream_commands = 0x4,
150 scsi_sense_block_commands = 0x5,
151 osd_sense_object_identification = 0x6,
152 osd_sense_response_integrity_check = 0x7,
153 osd_sense_attribute_identification = 0x8,
154 scsi_sense_ata_return = 0x9,
155
156 scsi_sense_Reserved_first = 0x0A,
157 scsi_sense_Reserved_last = 0x7F,
158 scsi_sense_Vendor_specific_first = 0x80,
159 scsi_sense_Vendor_specific_last = 0xFF,
160};
161
162struct scsi_sense_descriptor { /* for picking into desc type */
163 u8 descriptor_type; /* one of enum scsi_descriptor_types */
164 u8 additional_length; /* n - 1 */
165 u8 data[];
166} __packed;
167
168/* OSD deploys only scsi descriptor_based sense buffers */
169struct scsi_sense_descriptor_based {
170/*0*/ u8 response_code; /* 0x72 or 0x73 */
171/*1*/ u8 sense_key; /* one of enum scsi_sense_keys (4 lower bits) */
172/*2*/ __be16 additional_sense_code; /* enum osd_additional_sense_codes */
173/*4*/ u8 Reserved[3];
174/*7*/ u8 additional_sense_length; /* n - 7 */
175/*8*/ struct scsi_sense_descriptor ssd[0]; /* variable length, 1 or more */
176} __packed;
177
178/* some descriptors deployed by OSD */
179
180/* SPC3r23 4.5.2.3 Command-specific information sense data descriptor */
181/* Note: this is the same for descriptor_type=00 but with type=00 the
182 * Reserved[0] == 0x80 (ie. bit-7 set)
183 */
184struct scsi_sense_command_specific_data_descriptor {
185/*0*/ u8 descriptor_type; /* (00h/01h) */
186/*1*/ u8 additional_length; /* (0Ah) */
187/*2*/ u8 Reserved[2];
188/*4*/ __be64 information;
189} __packed;
190/*12*/
191
192struct scsi_sense_key_specific_data_descriptor {
193/*0*/ u8 descriptor_type; /* (02h) */
194/*1*/ u8 additional_length; /* (06h) */
195/*2*/ u8 Reserved[2];
196/* SKSV, C/D, Reserved (2), BPV, BIT POINTER (3) */
197/*4*/ u8 sksv_cd_bpv_bp;
198/*5*/ __be16 value; /* field-pointer/progress-value/retry-count/... */
199/*7*/ u8 Reserved2;
200} __packed;
201/*8*/
202
203/* 4.16.2.1 OSD error identification sense data descriptor - table 52 */
204/* Note: these bits are defined LE order for easy definition, this way the BIT()
205 * number is the same as in the documentation. Below members at
206 * osd_sense_identification_data_descriptor are therefore defined __le32.
207 */
208enum osd_command_functions_bits {
209 OSD_CFB_COMMAND = BIT(4),
210 OSD_CFB_CMD_CAP_VERIFIED = BIT(5),
211 OSD_CFB_VALIDATION = BIT(7),
212 OSD_CFB_IMP_ST_ATT = BIT(12),
213 OSD_CFB_SET_ATT = BIT(20),
214 OSD_CFB_SA_CAP_VERIFIED = BIT(21),
215 OSD_CFB_GET_ATT = BIT(28),
216 OSD_CFB_GA_CAP_VERIFIED = BIT(29),
217};
218
219struct osd_sense_identification_data_descriptor {
220/*0*/ u8 descriptor_type; /* (06h) */
221/*1*/ u8 additional_length; /* (1Eh) */
222/*2*/ u8 Reserved[6];
223/*8*/ __le32 not_initiated_functions; /*osd_command_functions_bits*/
224/*12*/ __le32 completed_functions; /*osd_command_functions_bits*/
225/*16*/ __be64 partition_id;
226/*24*/ __be64 object_id;
227} __packed;
228/*32*/
229
230struct osd_sense_response_integrity_check_descriptor {
231/*0*/ u8 descriptor_type; /* (07h) */
232/*1*/ u8 additional_length; /* (20h) */
233/*2*/ u8 integrity_check_value[32]; /*FIXME: OSDv2_CRYPTO_KEYID_SIZE*/
234} __packed;
235/*34*/
236
237struct osd_sense_attributes_data_descriptor {
238/*0*/ u8 descriptor_type; /* (08h) */
239/*1*/ u8 additional_length; /* (n-2) */
240/*2*/ u8 Reserved[6];
241 struct osd_sense_attr {
242/*8*/ __be32 attr_page;
243/*12*/ __be32 attr_id;
244/*16*/ } sense_attrs[0]; /* 1 or more */
245} __packed;
246/*variable*/
247
248/* Dig into scsi_sk_illegal_request/scsi_invalid_field_in_cdb errors */
249
250/*FIXME: Support also field in CAPS*/
251#define OSD_CDB_OFFSET(F) offsetof(struct osd_cdb_head, F)
252
253enum osdv2_cdb_field_offset {
254 OSDv1_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v1.start_address),
255 OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address),
256 OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition),
257 OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object),
258};
259
260#endif /* ndef __OSD_SENSE_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-20 12:35:41 -0500